TRUSTY is the world record holder of making Largest & Smallest Lock in the world.  
 
bt bt bt bt
bt bt bt
  bt  
----------------------------------------------------------------------------------------------------
Handmade Lock
 
Pad locks
Fully Brass Fully Brass
Half Brass Half Brass
Half Brass with big Shakle Half Brass
with big Shakle

Full Iron Full Iron
 
Rolling Shutter
Unbreakable Center Shutter Unbreakable
Center Shutter

Side Shutter Lock Side Shutter Lock
Side Shutter Lock (Partner) Side Shutter Lock
(Partner)

   
 
 
Invisible Lock
Chaturbhuj Chaturbhuj
Tribhangi Tribhangi
Soma Soma
Soma bullet Soma bullet